Ambrose s



106. comrosmous,

comma 0R PLASTlC $UBSTITUTED FOR :vnssnvc coPY.

UNITED STATES-- PATENT OFF-ICE} AMBROSE s. BAKER, 0F shit- Y CREEK, NEtwYoRmIA-ss'IcNoR' 0F T0 GEORGE}; WOODARD,

I ONE-HALF 0 SAME PLACE. -n-

"COMPOSITION or MATTER FoRfe' ic s;

srncmcsnon forming part of Letters mm No. museum run 28, 189 2,

, :Apialicstionfiledlovember 12,1891. 801mm. 411.727. memes .l"0 dll whom it concern:

"Be it known that I, AMBROSE S. BAKER, a residing at Sandy Creek. in the county of Oswego and State of a new and useful A Brick, of which the following isa specification. bricks; and it;has composition of mat-' ter which when molded together into compact will be formed which will hurdenin a short s -flfltimemimo the mngrnmw'm a which a brick which 'will be quite impervious to water, entirelyfirehaving all therequi of high grades or qualities of brick.

. With these and other objects in,view,'which will suggest themselves 'to those skilled in the -artE the invention consists ln-the-combination :o of he following-namedingredients'combined in substantially the proportions specified, to

. wit; gravel and sand, five parts; Portland citizen of the United States,

, 5 New York, have invented This invention relates to for its object to providea to mass to form abrick one at 'thfifiine time will provide x5 proof, and, in fact,

The above-Earned ingredients are tliOl" oughly mixed cal admixture twenty-four hours, when the brick, which has process of-burning, Ordinary earth maybe substituted for the gravel and gnrvaleut of the sain'eihnd a composition of brick is thus obtained the ingredients of which are available anywhere. Having thus described my invention, what I claim, and 'desire to secure by Letters Pat-. ent is v .7

A composition of matter for posed of gravel and sand, Portland cement, "pulverized ironpre, sale and graphite, combined in substantially the proportions speci-. fledsites the'presenceof two witnesses.

...cemgnt,onepartiron ore (dust)sui epro- AMBROSE SEBAKER, portion less thaii onepart; salt:(coarse,) suit- Witnesses; 425 ableproportion less thanoue part; graphite, F. H.-WILDS, "lsuitable'proportion less than one par M. A.. \VILDS.

been molded while the mass is pliable, wilL'bequite hardened and ready for use without the v EXAMINER together in ordinary mechani and allowed to stand about.

t 45 t In testimony that Iclaiui'the foregoing as my own I have hereto atfixed my signature in v 

